created endpoints

app.js

@@ -26,6 +26,7 @@ import departmentRouter from "#routes/department";
 import paperRouter from "#routes/paper";
 import groupRouter from "#routes/group";
 import performarouter from "#routes/performance";
+import topicRouter from "#routes/topic";
 
 const app = express();
 const currDirName = dirname(fileURLToPath(import.meta.url));
@@ -64,5 +65,6 @@ app.use("/group", groupRouter);
 app.use("/semester", semesterRouter);
 app.use("/faculty", facultyRouter);
 app.use("/performance", performarouter);
+app.use("topic",topicRouter);
 
 export default app;

controller/topic.js

@@ -0,0 +1,62 @@
+import {
+    addNewTopic, deleteTopicById, updateTopicById, getTopics,
+  } from "#services/topic";
+  import { logger } from "#util";
+
+  async function addTopic(req, res) {
+    const {
+        title,
+    } = req.body;
+    try {
+      // eslint-disable-next-line max-len
+      const topic = await addNewTopic(title);
+      res.json({ res: `added accreditation ${topic.name}`, id: topic.id });
+    } catch (error) {
+      logger.error("Error while inserting", error);
+      res.status(500);
+      res.json({ err: "Error while inserting in DB" });
+    }
+  }
+  async function deleteTopic(req, res) {
+    const { id } = req.params;
+    try {
+      await deleteTopicById(id);
+      res.json({ res: "Topic deleted successfully" });
+    } catch (error) {
+      logger.error("Error while deleting", error);
+      res.status(500);
+      res.json({ err: "Error while deleting from DB" });
+    }
+  }
+
+  async function updateTopic(req, res) {
+    const { id } = req.params;
+    const {
+      ...data
+    } = req.body;
+
+    try {
+      await updateTopicById(id, data);
+      res.json({ res: `${id} topic updated` });
+    } catch (error) {
+      logger.error("Error while inserting", error);
+      res.status(500);
+      res.json({ err: "Error while inserting in DB" });
+    }
+  }
+
+  async function showTopic(req, res) {
+    try {
+      const topic = await getTopics(req.query);
+      return res.json({ res: topic });
+    } catch (error) {
+      logger.error("Error while fetching", error);
+      res.status(500);
+      return res.json({ err: "Error while fetching the data" });
+    }
+  }
+
+  export default {
+    addTopic, updateTopic, deleteTopic, showTopic,
+  };
+

routes/topic.js

@@ -0,0 +1,10 @@
+import express from "express";
+import topicController from "#controller/topic";
+
+const router = express.Router();
+router.get("/list", topicController.showTopic);
+router.post("/add", topicController.addTopic);
+router.delete("/delete/:id", topicController.deleteTopic);
+router.post("/update/:id", topicController.updateTopic);
+
+export default router;

services/topic.js

@@ -0,0 +1,36 @@
+import Topic from "#models/topic";
+import databaseError from "#error/database";
+
+export async function addNewTopic(title) {
+  const newTopic = await Topic.create({
+    title,
+  });
+  if (newTopic.name === name) {
+    return newAopic;
+  }
+  throw new databaseError.DataEntryError("Add Topic");
+}
+
+export async function getTopics(filter) {
+  const topics = await Topic.read(filter);
+  if (topics) {
+    return topics;
+  }
+  throw new databaseError.DataNotFoundError("Topic");
+}
+
+export async function deleteTopicById(topicId) {
+  const deleted = await Topic.remove({ _id: topicId });
+  if (deleted) {
+    return deleted;
+  }
+  throw new databaseError.DataDeleteError("Topic");
+}
+
+export async function updateTopicById(id, data) {
+  const updated = await Topic.update({ _id: id }, data);
+  if (updated) {
+    return updated;
+  }
+  throw new databaseError.DataEntryError("Topic");
+}